8034812: remove IDX_INIT macro hack in Node class Summary: The IDX_INIT macro used by Node::Node(...) to retrieve the Compile object is removed and replaced by a call to Compile::current(). The Node constructor, new operator and all calls to it are adapted accordingly. Reviewed-by: kvn, jrose, iveresov, goetz

SyntaxError:32:Expected an operand but found .
print(.foo)
      ^
SyntaxError:38:Expected an operand but found .
.bar = 3423;
^